@misc{Kozajda_Anna_The, author={Kozajda, Anna and Zielińska-Jankiewicz, Katarzyna and Szadkowska-Stańczyk, Irena}, copyright={Nofer Institute of Occupational Medicine}, howpublished={online}, publisher={Nofer Institute of Occupational Medicine}, publisher={Polish Association of Occupational Medicine}, language={pol, eng}, type={serial - article}, type={language document}, title={The workers' knowledge about biological agents occurring in work environment and the ways of health protection against occupational exposure to biological hazards. P. 2.}, }